| 释义 |
Examples:the crucial point that brings the subject life—fig. (of an art, a technique etc) brought the point of perfection—the melting point of silver 962°C used as a calibration point in some temperature scales—Cape San Diego or Santiao, easternmost point of Taiwan Island—inflexion point (math., a point of a curve at which the curvature changes sign)—major turning point of lifelong import (esp. marriage)—saddle point (math.), a critical point of a function of several variables that is neither a maximum nor a minimum—point out mistakes or weak points for correction—zero-point energy (quantum mechanical vacuum effect)—fig. point at the chicken while scolding the dog [idiom.]—no point in worrying about sth until it actually happens [idiom.]— |